code: def setUp(self):
      super(ServerFlagsTest, self).setUp()
      FLAGS(["server_flags_test"])
  
file_path: lit/lit_nlp/server_flags_test.py
imports: from absl import flags
  from absl.testing import absltest
  from lit_nlp import server_config
  from lit_nlp import server_flags
label_desc: Use image node_id 1 for calling the ServerFlagsTest obj's underlying member method code with example usage: obj.setUp() without return types